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MStar hereby reserves the 91 // rights to any and all damages, losses, costs and expenses resulting therefrom. 92 // 93 //////////////////////////////////////////////////////////////////////////////// 94 95 /////////////////////////////////////////////////////////////////////////////////////////////////// 96 /// 97 /// @file drvDMD.h 98 /// @brief DVBC Demodulator Driver Interface 99 /// @author MStar Semiconductor,Inc. 100 /////////////////////////////////////////////////////////////////////////////////////////////////// 101 102 #ifndef _DRV_DMD_H_ 103 #define _DRV_DMD_H_ 104 105 106 107 #ifdef __cplusplus 108 extern "C" 109 { 110 #endif 111 112 //------------------------------------------------------------------------------------------------- 113 // Driver Capability 114 //------------------------------------------------------------------------------------------------- 115 116 117 //------------------------------------------------------------------------------------------------- 118 // Macro and Define 119 //------------------------------------------------------------------------------------------------- 120 121 122 //------------------------------------------------------------------------------------------------- 123 // Type and Structure 124 //------------------------------------------------------------------------------------------------- 125 126 /// Mdulation constellation scheme 127 typedef enum _DMD_QamType 128 { 129 E_DMD_QAM16 = 0, ///< QAM 16 130 E_DMD_QAM32 = 1, ///< QAM 32 131 E_DMD_QAM64 = 2, ///< QAM 64 132 E_DMD_QAM128 = 3, ///< QAM 128 133 E_DMD_QAM256 = 4, ///< QAM 256 134 135 E_DMD_QAM_LASTNUM, 136 } __attribute__((packed)) DMD_QAMType; 137 138 /// Demodulation IQ type 139 typedef enum _DMD_IQType 140 { 141 E_DMD_IQ_NORMAL = 0, ///< IQ Normal 142 E_DMD_IQ_INVERT = 1, ///< IQ Invert 143 } __attribute__((packed)) DMD_IQType; 144 145 /// Demodulation tap assign 146 typedef enum _DMD_TapAssign 147 { 148 E_DMD_TAP_PRE = 0, ///< PreTap assign 149 E_DMD_TAP_POST = 1, ///< PostTap assign 150 } __attribute__((packed)) DMD_TapAssign; 151 152 153 #if 1//(FRONTEND_DEMOD_TYPE == DEMOD_MSDVBC) 154 155 /// Demodulator auto tune control 156 typedef struct 157 { 158 // Demodulator option 159 MS_BOOL bX4CFE_en; ///< Carrier frequency estimation 160 MS_BOOL bPPD_en; ///< Tap assign estimation 161 MS_BOOL bIQAutoSwap_en; ///< IQ mode auto swap 162 MS_BOOL bQAMScan_en; ///< QAM type auto scan 163 MS_BOOL bFHO_en; ///< FHO 164 MS_BOOL (*fptTunerSet)(MS_U32); ///< Tuner set freq function pointer 165 } DMD_Mode; 166 167 /// Demodulator tune parameter 168 typedef struct 169 { 170 // Channel setting 171 MS_U32 u32SymRate; ///< Symbol rate (Ksym/sec) 172 173 // Channel characteristic 174 DMD_QAMType eQamType; ///< QAM type 175 DMD_IQType eIQSwap; ///< IQ type 176 DMD_TapAssign eTapAssign; ///< Tap assign 177 MS_U32 u32FreqOffset; ///< Carrier frequency offset 178 MS_U8 u8TuneFreqOffset; ///< Request Tuner offset 179 MS_U32 u32TunerFreq; ///< Request Tuner offset 180 } DMD_Param; 181 182 /// Demodulator special status parameter 183 typedef struct 184 { 185 MS_BOOL bRtyTunerFreq; ///< Tuner freq retry flag 186 MS_BOOL bRtyTunerOvr; ///< Retry over indicator for freq offset retry 187 MS_S32 s32TunerFreqOffset; ///< Demod request tuner freq offset 188 }DMD_Status; 189 190 #else 191 192 typedef struct 193 { 194 // N/A 195 } DMD_Mode; 196 197 // Device dependant parameter 198 typedef struct 199 { 200 // N/A 201 } DMD_Param; 202 203 typedef struct 204 { 205 // N/A 206 }DMD_Status; 207 208 #endif 209 210 211 //------------------------------------------------------------------------------------------------- 212 // Function and Variable 213 //------------------------------------------------------------------------------------------------- 214 extern MS_BOOL MDrv_Dmd_Init(void); 215 extern MS_BOOL MDrv_Dmd_Open(void); 216 extern MS_BOOL MDrv_Dmd_Close(void); 217 extern MS_BOOL MDrv_Dmd_Reset(void); 218 extern MS_BOOL MDrv_Dmd_Restart(DMD_Param *pParam); 219 extern MS_BOOL MDrv_Dmd_SetMode(DMD_Mode *pMode); 220 extern MS_BOOL MDrv_Dmd_TsOut(MS_BOOL bEnable); 221 extern MS_BOOL MDrv_Dmd_PowerOnOff(MS_BOOL bPowerOn); 222 extern MS_BOOL MDrv_Dmd_SetBW(MS_U32 u32BW); 223 extern MS_BOOL MDrv_Dmd_GetBW(MS_U32 *pu32BW); 224 extern MS_BOOL MDrv_Dmd_GetLock(MS_BOOL *pbLock); 225 extern MS_BOOL MDrv_Dmd_GetSNR(MS_U32 *pu32SNR); 226 extern MS_BOOL MDrv_Dmd_GetBER(float *pfBER); 227 extern MS_BOOL MDrv_Dmd_GetPWR(MS_S32 *ps32Signal); 228 extern MS_BOOL MDrv_Dmd_GetParam(DMD_Param *pParam); 229 extern MS_BOOL MDrv_Dmd_Config(MS_U8 *pRegParam); 230 231 #ifdef __cplusplus 232 } 233 #endif 234 235 236 #endif // _DRV_DMD_H_ 237